Growing community of inventors

Nagoya, Japan

Shuji Hayakawa

Average Co-Inventor Count = 6.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 8

Shuji Hayakawa ↔ Naoshi Kawabe (1 patent)Shuji Hayakawa ↔ Hiroshi Shinoda (1 patent)Shuji Hayakawa ↔ Takeshi Takahashi (1 patent)Shuji Hayakawa ↔ Toshikatu Haga (1 patent)Shuji Hayakawa ↔ Taiitu Nakajima (1 patent)Shuji HayakawaShuji Hayakawa (1 patent)Naoshi KawabeNaoshi Kawabe (4 patents)Hiroshi ShinodaHiroshi Shinoda (3 patents)Takeshi TakahashiTakeshi Takahashi (1 patent)Toshikatu HagaToshikatu Haga (1 patent)Taiitu NakajimaTaiitu Nakajima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ngk Insulators, Inc. (1 from 4,918 patents)

2. Kureha Kagaku Kogyo Kabushiki Kaisha (1 from 776 patents)


1 patent:

1. 4017960 - Method of repairing injured portion of refractory furnace-lining

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as of
12/20/2025
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